#1B0E58#1B0E58

#1B0E58 is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.6% C 0.123 H 280.4°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E58
RGB	rgb(27, 14, 88)
HSL	hsl(251, 73%, 20%)
HSV	hsv(251, 84%, 35%)
CMYK	cmyk(69.3%, 84.1%, 0%, 65.5%)
CIE-LAB	lab(10.93, 29.99, -41.79)
CIE-LCH	lch(10.93, 51.44, 305.66°)
OKLab	oklab(24.55% 0.0221 -0.1206)
OKLCH	oklch(24.55% 0.123 280.4)
XYZ	xyz(2.3699, 1.2515, 9.3473)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E58 #4B580E

analogous

#0E2658 #1B0E58 #400E58

triadic

#1B0E58 #581B0E #0E581B

tetradic

#1B0E58 #580E26 #4B580E #0E5840

square

#1B0E58 #580E26 #4B580E #0E5840

split-complementary

#1B0E58 #58400E #26580E

monochromatic

#08041A #0B0623 #1B0E58 #2B168D #3B1FC2

Accessibility & contrast

On white

16.79

#1B0E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1B0E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E58

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E58	#FFFFFF	#000000	##FFFFFF
##1B0E58	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001B57

Tritanopia (blue-blind)

#002433

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1b0e58;
/* rgb */ color: rgb(27, 14, 88);
/* oklch */ color: oklch(24.6% 0.123 280.4);

Tailwind

colors: {
  custom: {
    50: '#624f88',
    500: '#1b0e58',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e58;
$custom-light: #624f88;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e58",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 88
  },
  "hsl": {
    "h": 250.541,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.24552,
    "c": 0.12264,
    "h": 280.4
  },
  "luminance": 0.01252
}

Semantic roles & 50–950 ramp

primary

#1B0E58

secondary

#819230

accent

#EF39CF

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1B0E58

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →